<%@ taglib prefix="c" uri="http://java.sun.com/jsp/jstl/core" %>
<%@ page contentType="text/html;charset=UTF-8" language="java" %>
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>购物车</title>
	<%--静态包含base标签，css样式，JQuery文件--%>
	<%@include file="/pages/common/head.jsp"%>
	<script type="text/javascript">
		$(function () {
			//给删除绑定单击事件
			$("a.deleteItem").click(function () {
				confirm("你确定要删除【"+$(this).parent().parent().find("td:first").text()+"】吗？")
			});
			//给清空购物车绑定单击事件
			$("#clearItem").click(function () {
				confirm("你确定要清空购物车吗？")
			})
			//给输入框绑定失去焦点事件
			$(".updateCount").change(function () {
				//获取商品名称
				var name=$(this).parent().parent().find("td:first").text();
				var count=this.value;
				var id=$(this).attr("bookId");
               if(confirm("你确定要将【"+name+"】商品修改数量为:"+count+"吗？"))
			   {
					location.href="http://localhost:8080/books/cartServlet?action=updateCount&count="+count+"&id="+id;
			   }
               else
			   {  //defaultValue属性是表单项dom对象的属性，它表示默认的value属性值。
			   			this.value=this.defaultValue;

			   }
			});
		})

	</script>
</head>
<body>

	<div id="header">
			<img class="logo_img" alt="" src="static/img/logo.gif" >
			<span class="wel_word">购物车</span>
		<%--静态包含登录成功之后的菜单--%>
		<%@include file="/pages/common/login_success_menu.jsp"%>
	</div>
	
	<div id="main">
	
		<table>
			<tr>
				<td>商品名称</td>
				<td>数量</td>
				<td>单价</td>
				<td>金额</td>
				<td>操作</td>
			</tr>
			<c:if test="${empty sessionScope.cart.items}">
				<tr>
					<td colspan="5"><a href="index.jsp">亲，购物车空空如也，快和小伙伴们去浏览商品吧！</a></td>

				</tr>
			</c:if>
			<c:if test="${not empty sessionScope.cart.items}">
				<c:forEach items="${sessionScope.cart.items}" var="item">
					<tr>
						<td>${item.value.name}</td>
						<td>
							<input   bookId="${item.value.id}" class="updateCount" type="text" style="width: 70px" value="${item.value.count}">
						</td>
						<td>${item.value.price}</td>
						<td>${item.value.totalprice}</td>
						<td><a class="deleteItem" href="cartServlet?action=deleteItem&id=${item.value.id}">删除</a></td>
					</tr>
				</c:forEach>
			</c:if>


			
		</table>
		<c:if test="${not empty sessionScope.cart.items}">
		<div class="cart_info">
			<span class="cart_span">购物车中共有<span class="b_count">${sessionScope.cart.totalcount}</span>件商品</span>
			<span class="cart_span">总金额<span class="b_price">${sessionScope.cart.totalPrice}</span>元</span>
			<span class="cart_span"><a id="clearItem" href="cartServlet?action=clearItem">清空购物车</a></span>
			<span class="cart_span"><a href="orderServlet?action=createOrder">去结账</a></span>
		</div>
		</c:if>
	</div>

	<%--静态包含页脚内容--%>
	<%@include file="/pages/common/footer.jsp"%>
</body>
</html>